<html>
	<head>
		<style>
			body {
				background-color: #f0f0f0;
				font-family: Arial, sans-serif;
			}
			h1 {
				text-align: center;
				color: #0078d4;
			}
			.button {
				display: inline-block;
				width: 200px;
				padding: 20px;
				margin: 20px;
				color: #fff;
				background-color: #0078d4;
				border: none;
				border-radius: 10px;
				text-align: center;
				text-decoration: none;
			}
			.button:hover {
				background-color: #005a9e;
			}
			/* 添加以下样式 */
			.container {
				display: flex;
				align-items: center;
				justify-content: center;
			}
		</style>
	</head>
	<body>
		<h1>欢迎使用云备份服务</h1>
		<div class="container"> <!-- 添加这个类名 -->
			<a href="upload.html" class="button">进入上传页面</a>
			<a href="http://43.138.197.98:9090/" class="button">下载文件</a>
		</div>
	</body>
</html>
